Christie J Series Service Manual page 4

Table of Contents
4.3.1 Tools Required.....................................................................................................................4-8
4.3.2 Service Guidelines ...............................................................................................................4-8
4.3.3 Projector Maintenance Schedule..........................................................................................4-8
4.3.4 Projector part numbers .........................................................................................................4-9
4.4 Fan Assemblies ............................................................................................................................4-9
4.4.1 Replace Fan #1 (Lamp Blower Fan) ....................................................................................4-9
4.4.2 Remove Fan #4 (Card Cage Cooling Fan)...........................................................................4-10
4.4.3 Remove Fan #5 (Optical Cooling Fan for Blue and Green DMD) ......................................4-11
4.4.4 Remove Fan #6 (Optical Cooling Fan for Red DMD and Prism) .......................................4-11
4.5 Lamp Power Supply.....................................................................................................................4-11
4.5.1 Replace the Lamp Power Supply .........................................................................................4-11
4.5.2 Remove the Low Voltage Power Supply (LVPS) ...............................................................4-13
4.6 Lamp and Filter Assemblies ........................................................................................................4-14
4.6.1 Remove the Air Filter ..........................................................................................................4-14
4.6.2 Replace the Lamp Module ...................................................................................................4-14
4.6.3 Remove the Lamp Door Interlock Switch ...........................................................................4-16
4.6.4 Remove the Lamp Exhaust Duct .........................................................................................4-16
4.7 Light Engine ................................................................................................................................4-17
4.7.1 Remove the Light Engine ....................................................................................................4-17
4.7.2 Remove the Engine Communication Cables .......................................................................4-18
4.8 Optical Assemblies ......................................................................................................................4-19
4.8.1 Remove the Integrator Rod Assembly .................................................................................4-19
4.8.2 Remove the Shutter Assembly .............................................................................................4-20
4.8.3 Remove the LiteLOC™ Assembly ......................................................................................4-20
4.8.4 Remove the UV Filter (35-by-2 mm) ..................................................................................4-21
4.8.5 Remove the Fold Mirror ......................................................................................................4-21
4.8.6 Remove the Contrast Aperture Assembly............................................................................4-21
4.8.7 Remove the Cold Mirror ......................................................................................................4-22
4.8.8 Replace the Lens on a CT Lens Mount................................................................................4-22
4.8.9 Replace the Lens on an ILS Lens Mount .............................................................................4-23
4.9 PCBs and Electronics...................................................................................................................4-24
4.9.1 Remove the LCD/Keypad Assembly ...................................................................................4-24
4.9.2 Remove the LCD Display ....................................................................................................4-24
4.9.3 Remove the Built-In Keypad ...............................................................................................4-24
4.9.4 Remove the Rear IR Sensor .................................................................................................4-25
4.9.5 Remove the Front IR Sensor ................................................................................................4-25
4.9.6 Remove the Main AC Input .................................................................................................4-25
4.9.7 Remove the Backplane Module (BPM) ...............................................................................4-26
4.9.8 Remove the Panel Driver .....................................................................................................4-26
4.9.9 Remove the Image Processing Card ....................................................................................4-27
4.9.10 Remove the Optional Cards ...............................................................................................4-27
4.10 Miscellaneous ............................................................................................................................4-28
4.10.1 Remove the Feet.................................................................................................................4-28
4.10.2 Remove the Card Cage Assembly .....................................................................................4-28
4.10.3 Remove the Lens Mount ....................................................................................................4-29
4.10.4 Remove the Front Air Intake Duct.....................................................................................4-29
ii J Series 1000W and 1200W Service Manual
020-100725-04 Rev. 1 (07-2015)